<template>
  <div class="app-container">
    <doc-alert title="工作流" url="https://doc.iocoder.cn/bpm" />

    <!-- 搜索工作栏 -->
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="流程名" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入流程名"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="所属流程" prop="processDefinitionId">
        <el-input
          v-model="queryParams.processDefinitionId"
          placeholder="请输入流程定义的编号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="流程分类" prop="category">
        <el-select
          v-model="queryParams.category"
          placeholder="请选择流程分类"
          clearable
        >
          <el-option
            v-for="dict in this.getDictDatas(DICT_TYPE.BPM_MODEL_CATEGORY)"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="提交时间" prop="createTime">
        <el-date-picker
          v-model="queryParams.createTime"
          style="width: 240px"
          value-format="yyyy-MM-dd HH:mm:ss"
          type="daterange"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
          :default-time="['00:00:00', '23:59:59']"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select
          v-model="queryParams.status"
          placeholder="请选择状态"
          clearable
        >
          <el-option
            v-for="dict in this.getDictDatas(
              DICT_TYPE.BPM_PROCESS_INSTANCE_STATUS
            )"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="结果" prop="result">
        <el-select
          v-model="queryParams.result"
          placeholder="请选择流结果"
          clearable
        >
          <el-option
            v-for="dict in this.getDictDatas(
              DICT_TYPE.BPM_PROCESS_INSTANCE_RESULT
            )"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 操作工具栏 -->
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['bpm:process-instance:query']"
          >发起流程</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <!-- 列表 -->
    <el-table v-loading="loading" :data="list">
      <el-table-column label="编号" align="center" prop="id" width="320" />
      <el-table-column label="流程名" align="center" prop="name" />
      <el-table-column label="流程分类" align="center" prop="category">
        <template slot-scope="scope">
          <dict-tag
            :type="DICT_TYPE.BPM_MODEL_CATEGORY"
            :value="scope.row.category"
          />
        </template>
      </el-table-column>
      <el-table-column label="当前审批任务" align="center" prop="tasks">
        <template slot-scope="scope">
          <el-button
            v-for="task in scope.row.tasks"
            :key="task.id"
            type="text"
            @click="handleFormDetail(task.id)"
          >
            <span>{{ task.name }}</span>
          </el-button>
        </template>
      </el-table-column>
      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag
            :type="DICT_TYPE.BPM_PROCESS_INSTANCE_STATUS"
            :value="scope.row.status"
          />
        </template>
      </el-table-column>
      <el-table-column label="结果" align="center" prop="result">
        <template slot-scope="scope">
          <dict-tag
            :type="DICT_TYPE.BPM_PROCESS_INSTANCE_RESULT"
            :value="scope.row.result"
          />
        </template>
      </el-table-column>
      <el-table-column
        label="提交时间"
        align="center"
        prop="createTime"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="结束时间"
        align="center"
        prop="createTime"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.endTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            type="text"
            size="small"
            icon="el-icon-delete"
            v-if="scope.row.result === 1"
            v-hasPermi="['bpm:process-instance:cancel']"
            @click="handleCancel(scope.row)"
            >取消</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleDetail(scope.row)"
            v-hasPermi="['bpm:process-instance:query']"
            >详情</el-button
          >
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页组件 -->
    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNo"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />
  </div>
</template>

<script>
import {
  getMyProcessInstancePage,
  cancelProcessInstance,
} from "@/api/bpm/processInstance";

export default {
  name: "ProcessInstance",
  components: {},
  data() {
    return {
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 工作流的流程实例的拓展列表
      list: [],
      // 查询参数
      queryParams: {
        pageNo: 1,
        pageSize: 10,
        name: null,
        processDefinitionId: null,
        category: null,
        status: null,
        result: null,
        createTime: [],
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询列表 */
    getList() {
      this.loading = true;
      // 执行查询
      getMyProcessInstancePage(this.queryParams).then((response) => {
        this.list = response.data.list;
        this.total = response.data.total;
        this.loading = false;
      });
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNo = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 **/
    handleAdd() {
      this.$router.push({ path: "/bpm/process-instance/create" });
    },
    /** 取消按钮操作 */
    handleCancel(row) {
      const id = row.id;
      this.$prompt("请输入取消原因？", "取消流程", {
        type: "warning",
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        inputPattern: /^[\s\S]*.*[^\s][\s\S]*$/, // 判断非空，且非空格
        inputErrorMessage: "取消原因不能为空",
      })
        .then(({ value }) => {
          return cancelProcessInstance(id, value);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("取消成功");
        });
    },
    /** 处理详情按钮 */
    handleDetail(row) {
      this.$router.push({
        path: "/bpm/process-instance/detail",
        query: { id: row.id },
      });
    },
  },
};
</script>
